471903146 has 24 divisors (see below), whose sum is σ = 837911172. Its totient is φ = 198000000.

The previous prime is 471903083. The next prime is 471903151. The reversal of 471903146 is 641309174.

It can be written as a sum of positive squares in 2 ways, for example, as 437269921 + 34633225 = 20911^2 + 5885^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71855 + ... + 78146.

Almost surely, 2^471903146 is an apocalyptic number.

471903146 is a deficient number, since it is larger than the sum of its proper divisors (366008026).

471903146 is a wasteful number, since it uses less digits than its factorization.

471903146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150038 (or 150027 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 471903146 is about 21723.3318346887. The cubic root of 471903146 is about 778.5460235605.

The spelling of 471903146 in words is "four hundred seventy-one million, nine hundred three thousand, one hundred forty-six".